pith. sign in
Pith Number

pith:EWQLL3JR

pith:2014:EWQLL3JRXRLZLGZCJS4K6YATZ4
not attested not anchored not stored refs pending

Multi-dimensional Virtual Values and Second-degree Price Discrimination

Jason Hartline, Nima Haghpanah

arxiv:1404.1341 v4 · 2014-04-04 · cs.GT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EWQLL3JRXRLZLGZCJS4K6YATZ4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T01:34:55.557337Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

25a0b5ed31bc57959b224cb8af6013cf21b67355df2855103f3b9da12207d6c3

Aliases

arxiv: 1404.1341 · arxiv_version: 1404.1341v4 · doi: 10.48550/arxiv.1404.1341 · pith_short_12: EWQLL3JRXRLZ · pith_short_16: EWQLL3JRXRLZLGZC · pith_short_8: EWQLL3JR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EWQLL3JRXRLZLGZCJS4K6YATZ4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 25a0b5ed31bc57959b224cb8af6013cf21b67355df2855103f3b9da12207d6c3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a529f8ca10a9c6fb8e257f688e6281797a6b3de4daf165e4eb0cb14b0ed509e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-04-04T19:02:42Z",
    "title_canon_sha256": "16efe894300a93112b0ca7c69d0782b85c69a35e3899efa817476aaafaa69e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1341",
    "kind": "arxiv",
    "version": 4
  }
}